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IC 2557 — Galaxy in Leo Minor

Galaxy Fair (26/100)

Lenticular

Magnitude 15.0m Galaxy Leo Minor (LMi) Visible
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1Properties

Magnitude 15.0
Angular Size 0.6′ × 0.4′
Position Angle 95°
Distance 302.28 million ly
Galaxy Type Lenticular (S0-a)
vF, vS, R

Position & Identifiers

RA 10h 16m 05.9s
Dec +38° 06' 33.1"
Constellation Leo Minor (LMi)
Catalog IC 2557

2How easy to spot?

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Telescope Bortle 3 Bortle 4 Bortle 5
80mm refr. V. hard V. hard V. hard
150mm Newt. V. hard+ V. hard V. hard
C8 203mm V. hard+ V. hard+ V. hard
Easy Medium Hard Very hard Impossible

Bortle 3 = rural · 4 = outer suburbs · 5 = suburbs

Stretch on Seestar S50

3Visibility

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Best season Jan – Mar (peak: Feb)

4 Eyepiece View

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125x TFOV: 0.4° Lim. mag: 13.6
N E

IC 2557 · 0.6′×0.4′ · N up, E left

5 Best Magnification

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6 Surface Brightness

7 Morphology Decoder

8 Inclination & True Shape

9 Redshift

10 Size Comparator

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11

Light Travel Time Machine

12

Relativistic Travel

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